求救爬虫的疑难杂症!!!requests.exceptions.MissingSchema: Invalid URL ‘xxx‘ No schema supplied.
#引入模块importrequestsfromurllib.parseimporturlencodefromrequests.exceptionsimportConnectionErrorfrompyqueryimportPyQueryaspqimportpymongoimportsyssys.setrecursionlimit(1000000)client=pymongo.MongoClient